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13415 Stevenbland (1999 UT25)
Classification: Main-belt Asteroid          SPK-ID: 2013415
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1894916184289769 5.6331e-08  
a 2.399805205308816 1.9603e-08 AU
q 1.945062233040565 1.4018e-07 AU
i 1.905223653961459 6.2217e-06 deg
node 330.2316205777667 0.00016552 deg
peri 333.9643684212016 0.00016639 deg
M 51.40402298271077 1.8644e-05 deg
tp 2456606.609280744351
(2013-Nov-10.10928074)
6.9241e-05 JED
period 1357.883194385591
3.72
1.6638e-05
4.555e-08
d
yr
n .2651185326458739 3.2485e-09 deg/d
Q 2.854548177577067 2.3318e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      7981 days (21.85 yr)  
   first obs. used      1991-08-02  
   last obs. used      2013-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56795  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:38:39  

Additional Information
 Earth MOID = .929235 AU 
 T_jup = 3.501 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO263469  

13415 Stevenbland           Discovered 1999 Oct. 29 by the Catalina Sky Survey.
Steven Bland (b. 1967) is a member of the Mountain Operations team for Steward Observatory at the University of Arizona. His efforts have been instrumental in keeping the Mt. Lemmon and Catalina Stations of the observatory available for use by the Arizona university system.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120831/MPCPages.arcLast Updated: 2012-09-04

Alternate Designations
 1999 UT25 = 1991 PD22 = 1991 PT29 = 1995 UH18 = 1998 HE94 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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